void OnEndUpdate (dFloat timestepInSecunds)
{
DemoCamera* const camera = m_scene->GetCamera();
dMatrix camMatrix(camera->GetNextMatrix());
dMatrix playerMatrix (m_player->GetNextMatrix());
dVector frontDir (camMatrix[0]);
CustomPlayerController* const controller = m_player->m_controller;
dFloat height = controller->GetHigh();
dVector upDir (controller->GetUpDir());
dVector camOrigin(0.0f);
if (m_player->m_inputs.m_cameraMode) {
// set third person view camera
camOrigin = playerMatrix.TransformVector (upDir.Scale(height));
camOrigin -= frontDir.Scale (PLAYER_THIRD_PERSON_VIEW_DIST);
} else {
// set first person view camera
camMatrix = camMatrix * playerMatrix;
camOrigin = playerMatrix.TransformVector (upDir.Scale(height));
}
camera->SetNextMatrix (*m_scene, camMatrix, camOrigin);
// update the shot button
if (m_shootState) {
SpawnRandomProp (camera->GetNextMatrix());
}
}
void SetCamera()
{
if (m_player) {
DemoEntityManager* const scene = (DemoEntityManager*)NewtonWorldGetUserData(GetWorld());
DemoCamera* const camera = scene->GetCamera();
dMatrix camMatrix(camera->GetNextMatrix());
DemoEntity* player = (DemoEntity*)NewtonBodyGetUserData(m_player->GetBody());
dMatrix playerMatrix(player->GetNextMatrix());
dFloat height = 2.0f;
dVector frontDir(camMatrix[0]);
dVector upDir(0.0f, 1.0f, 0.0f, 0.0f);
dVector camOrigin = playerMatrix.TransformVector(upDir.Scale(height));
camOrigin -= frontDir.Scale(PLAYER_THIRD_PERSON_VIEW_DIST);
camera->SetNextMatrix(*scene, camMatrix, camOrigin);
}
}
void UpdateCamera (dFloat timestep)
{
if (m_player) {
DemoEntityManager* const scene = (DemoEntityManager*) NewtonWorldGetUserData(GetWorld());
DemoCamera* const camera = scene->GetCamera();
dMatrix camMatrix (camera->GetNextMatrix ());
dMatrix playerMatrix (m_player->GetNextMatrix());
dVector frontDir (camMatrix[0]);
dVector camOrigin;
if (m_externalView) {
camOrigin = playerMatrix.m_posit + dVector(0.0f, VEHICLE_THIRD_PERSON_VIEW_HIGHT, 0.0f, 0.0f);
camOrigin -= frontDir.Scale (VEHICLE_THIRD_PERSON_VIEW_DIST);
} else {
dAssert (0);
// camMatrix = camMatrix * playerMatrix;
// camOrigin = playerMatrix.TransformVector(dVector(-0.8f, ARTICULATED_VEHICLE_CAMERA_EYEPOINT, 0.0f, 0.0f));
}
camera->SetNextMatrix (*scene, camMatrix, camOrigin);
}
}
